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Download movielens datasets and pandas way to encode userid and movieid #177

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Download movielens datasets and pandas way to encode userid and movieid #177

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  • Added bash commands to download movielens datasets into data/ folder, unzip, copy and paste csv files, and remove zip file and folder.
  • Replace .apply method with .map method. .map is an pandas idiom so it's faster when userid2idx is bigger.

dineshkumarsarangapani pushed a commit to dineshkumarsarangapani/courses that referenced this pull request Sep 29, 2018
@jph00
Merge pull request fastai#177 from dogopupper/master
0f82923 
fix minor typos
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